code: def test_explicit_metadata(db: SQLAlchemy) -> None:
      other_metadata = sa.MetaData()
  
      class User(db.Model):
          __bind_key__ = "other"
          metadata = other_metadata
          id = sa.Column(sa.Integer, primary_key=True)
  
      assert User.__table__.metadata is other_metadata
      assert "other" not in db.metadatas
  
file_path: flask-sqlalchemy/tests/test_model_bind.py
imports: from __future__ import annotations
  import sqlalchemy
  from flask_sqlalchemy import SQLAlchemy
label_desc: Use image node_id 6 for calling a global function with example usage: test_explicit_metadata(db) without return types